Acleotrema kyphosi Yamaguti, 1968 accepted as Acleotrema girellae Johnston & Tiegs, 1922 (original description)
Allobenedenia epinepheli Yamaguti, 1968 accepted as Allobenedenia yamagutii (Egorova, 1994) Yang, Kritsky & Sun, 2004 (original description)
Allodiscocotyla lae Yamaguti, 1968 (original description)
Alloheterocotyla aetobatis (Hargis, 1955) Yamaguti, 1968 accepted as Decacotyle floridana (Pratt, 1910) Chisholm & Whittington, 1998 (redescription)
Allomicrocotyla onaga Yamaguti, 1965 (redescription)
Allomonaxine carangoides Yamaguti, 1965 (redescription)
Allopseudaxine katsuwonis (Ishii, 1936) Yamaguit, 1943 (redescription)
Allopseudaxine yaito Yamaguti, 1968 (original description)
Allopseudaxinoides euthynni Yamaguti, 1965 (redescription)
Allopseudaxinoides vagans (ishii, 1936) Yamaguit, 1968 (redescription)
Allopseudodiclidophora opelu Yamaguti, 1965 (redescription)
Allopseudopisthogyne constricta Yamaguti, 1965 (redescription)
Ancyrocephalus ornatus Yamaguti, 1968 accepted as Haliotrema obesum (Caballero, Bravo-Hollis & Grocott, 1955) Young, 1968 (original description)
Ancyrocephalus parupenei Yamaguti, 1968 (original description)
Ancyrocephalus pauu Yamaguti, 1968 (original description)
Areotestis sibi Yamaguti, 1965 (redescription)
Aspinatrium kahala Yamaguti, 1968 accepted as Zeuxapta kahala (Yamaguti, 1968) Ogawa & Egusa, 1980 accepted as Zeuxapta seriolae (Meserve, 1938) Price, 1962 (original description)
Axine belones Abildgaard, 1794 (redescription)
Axine depauperati Yamaguti, 1968 (original description)
Axine spilonotopteri Yamaguti, 1968 (original description)
Axinoides bulbosus Yamaguti, 1968 (original description)
Axinoides kola Unnithan, 1957 (redescription)
Axinoides strongylurae Yamaguti, 1968 (original description)
Benedenia bodiani Yamaguti, 1968 (original description)
Benedenia hawaiiensis Yamaguti, 1968 (original description)
Benedenia lolo Yamaguti, 1968 (original description)
Benedenia scari Yamaguti, 1968 (original description)
Bivagina kyphosi Yamaguti, 1968 accepted as Neobivagina kyphosi (Yamagutl, 1968) Bravo-Hollis, 1979 accepted as Pseudobivagina kyphosi (Yamagutl, 1968) Mamaev, 1986 (original description)
Capsala biparasitica (Goto, 1894) Price, 1938 (redescription)
Capsala gotoi Yamaguti, 1968 accepted as Capsala magronum (Ishii, 1936) Price, 1938 (original description)
Capsala neothunni (Yamaguti, 1968) accepted as Capsala biparasitica (Goto, 1894) Price, 1938 (original description)
Capsala nozawae (Goto, 1894) Price, 1938 (redescription)
Capsala ovalis (Goto, 1894) Price, 1938 (redescription)
Capsaloides cristatus Yamaguti, 1968 (original description)
Capsaloides istiophori Yamaguti, 1968 (original description)
Capsaloides nairagi Yamaguti, 1968 (original description)
Capsaloides sinuatus (Goto, 1894) Price, 1938 (redescription)
Capsaloides tetrapteri Yamaguti, 1968 (original description)
Cemocotylella carangis Yamaguti, 1968 accepted as Cemocotylella elongata (Meserve, 1938) Price, 1962 (original description)
Cleithrarticus bulbovagina Yamaguti, 1968 (original description)
Cleithrarticus cleithrarticus Mizelle, 1963 (redescription)
Cypselurobranchitrema spilonotopteri Yamaguti, 1966 (redescription)
Dioncopseudobenedenia kala Yamaguti, 1965 (redescription)
Dioncopseudobenedenia macracantha Yamaguti, 1968 (original description)
Diplectanum [sensu lato] kuhliae Yamaguti, 1968 (original description)
Diplectanum curvivagina Yamaguti, 1968 accepted as Oliveriplectanum curvivagina (Yamaguti, 1968) Domingues & Boeger, 2008 (original description)
Diplectanum diplobulbus Yamaguti, 1968 accepted as Heteroplectanum diplobulbus (Yamaguti, 1968) Rakotofiringa, Oliver & Lambert, 1987 accepted as Acleotrema diplobulbus (Yamaguti, 1968) Domingues & Boeger, 2007 (original description)
Diplectanum nenue Yamaguti, 1968 accepted as Heteroplectanum nenue (Yamaguti, 1968) Rakorofiringa, Oliver & Lambert, 1987 accepted as Acleotrema nenue (Yamaguti, 1968) Dominques & Boeger, 2007 (original description)
Diplectanum opakapaka Yamaguti, 1968 accepted as Cycloplectanum opakapaka (Yamaguti, 1968) Oliver, 1987 accepted as Oliveriplectanum opakapaka (Yamaguti, 1968) Domingues & Boeger, 2008 (original description)
Diplectanum priacanthi Yamaguti, 1968 accepted as Oliveriplectanum priacanthi (Yamaguti, 1968) Domingues & Boeger, 2008 (original description)
Diplectanum querni Yamaguti, 1968 accepted as Pseudorhabdosynochus querni (Yamaguti, 1968) Kritsky & Beverley-Burton, 1986 (original description)
Diplectanum spiculare Yamaguti, 1968 accepted as Acleotrema spiculare (Yamaguti, 1968) (original description)
Diploheterocotyla dasyatis Yamaguti, 1965 accepted as Heterocotyle dasyatis (Yamaguti, 1965) (redescription)
Enoplocotyle hawaiiensis Yamaguti, 1968 (original description)
Erpocotyle sphyrnae (MacCallum, 1931) Price, 1942 (redescription)
Gastrocotyle trachuri Van Beneden & Hesse, 1863 (additional source)
Gempylitrema Yamaguti, 1968 (original description)
Gempylitrema gempylli (Dillon & Hargis, 1965) Yamaguti, 1968 (new combination reference)
Gempylitrema longipedunculatum Yamaguti, 1968 (original description)
Haliotrema acanthuri Yamaguti, 1968 (original description)
Haliotrema amanses Yamaguti, 1968 (original description)
Haliotrema angulare Yamaguti, 1968 (original description)
Haliotrema angulocirrus Yamaguti, 1968 (original description)
Haliotrema annulocirrus Yamaguti, 1968 accepted as Euryhaliotrema annulocirrus (Yamaguti, 1968) Kritsky, 2012 (original description)
Haliotrema bifurcocirrus Yamaguti, 1968 (original description)
Haliotrema bisegmentatum Yamaguti, 1968 (original description)
Haliotrema bodiani Yamaguti, 1968 (original description)
Haliotrema brotulae Yamaguti, 1968 (original description)
Haliotrema caesiopercae Yamaguti, 1968 (original description)
Haliotrema canescens Yamaguti, 1968 (nec Mizelle & Price, 1964) (original description)
Haliotrema centropygis Yamaguti, 1968 (original description)
Haliotrema chelicirrus Yamaguti, 1968 (original description)
Haliotrema chromidis Yamaguti, 1968 (original description)
Haliotrema ctenochaeti Yamaguti, 1968 (nec Young, 1968) accepted as Haliotrema asymphylum Kritsky, 2023 (original description)
Haliotrema curvicirrus Yamaguti, 1968 (original description)
Haliotrema epinepheli Yamaguti, 1968 (nec Young, 1968) (original description)
Haliotrema flagellatum Yamaguti, 1968 (original description)
Haliotrema flexicirrus Yamaguti, 1968 (original description)
Haliotrema lactoriae Yamaguti, 1968 (original description)
Haliotrema macracantha Yamaguti, 1968 (original description)
Haliotrema microphallus Yamaguti, 1968 accepted as Euryhaliotrema microphallus (Yamaguti, 1968) Kritsky, 2012 (original description)
Haliotrema minutospirale Yamaguti, 1968 (original description)
Haliotrema palmatum Yamaguti, 1968 (original description)
Haliotrema pervagoris Yamaguti, 1968 (original description)
Haliotrema priacanthi Yamaguti, 1968 (original description)
Haliotrema pterophallus Yamaguti, 1968 (original description)
Haliotrema rectangulare Yamaguti, 1968 (original description)
Haliotrema scyphovagina Yamaguti, 1968 (original description)
Haliotrema serpenticirrus Yamaguti, 1968 (original description)
Haliotrema sigmoidocirrus Yamaguti, 1968 (original description)
Haliotrema spiculare Yamaguti, 1968 (original description)
Haliotrema spirale Yamaguti, 1968 (original description)
Haliotrema tubulovagina Yamaguti, 1968 (original description)
Haliotrema zancli Yamaguti, 1968 accepted as Haliotrema dempsteri (Mizelle & Price, 1964) Young, 1968 (original description)
Heteraxinoides caprodontis Yamaguti, 1968 accepted as Neoheteraxinoides caprodontis (Yamaguti, 1968) Kritsky, 2022 (original description)
Hexabothrium dasyatis Yamaguti, 1968 accepted as Dasyonchocotyle dasyatis (Yamaguti, 1968) Boeger & Kritsky, 1989 (original description)
Hexostoma keokeo Yamaguti, 1968 (original description)
Hexostoma sibi Yamaguti, 1968 (original description)
Kuhnia scombri (Kuhn, 1829) Sproston, 1945 (additional source)
Lagenivaginopseudobenedenia etelis Yamaguti, 1966 (redescription)

Hawaii for Lobatostoma albulae Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Acleotrema kyphosi Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Allodiscocotyla lae Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Alloheterocotyla aetobatis (Hargis, 1955) Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Allomicrocotyla onaga Yamaguti, 1965 
Hawaiian part of the North Pacific Ocean for Allomonaxine carangoides Yamaguti, 1965 
Hawaiian part of the North Pacific Ocean for Allopseudaxine katsuwonis (Ishii, 1936) Yamaguit, 1943 
Hawaiian part of the North Pacific Ocean for Allopseudaxine yaito Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Allopseudaxinoides euthynni Yamaguti, 1965 
Hawaiian part of the North Pacific Ocean for Allopseudaxinoides vagans (ishii, 1936) Yamaguit, 1968 
Hawaiian part of the North Pacific Ocean for Allopseudodiclidophora opelu Yamaguti, 1965 
Hawaiian part of the North Pacific Ocean for Allopseudopisthogyne constricta Yamaguti, 1965 
Hawaiian part of the North Pacific Ocean for Ancyrocephalus parupenei Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Ancyrocephalus pauu Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Areotestis sibi Yamaguti, 1965 
Hawaiian part of the North Pacific Ocean for Aspinatrium kahala Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Axine belones Abildgaard, 1794 
Hawaiian part of the North Pacific Ocean for Axine depauperati Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Axine spilonotopteri Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Axinoides bulbosus Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Axinoides kola Unnithan, 1957 
Hawaiian part of the North Pacific Ocean for Axinoides strongylurae Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Benedenia bodiani Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Benedenia lolo Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Benedenia scari Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Bivagina kyphosi Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Capsala biparasitica (Goto, 1894) Price, 1938 
Hawaiian part of the North Pacific Ocean for Capsala gotoi Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Capsala neothunni (Yamaguti, 1968) 
Hawaiian part of the North Pacific Ocean for Capsala ovalis (Goto, 1894) Price, 1938 
Hawaiian part of the North Pacific Ocean for Capsaloides cristatus Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Capsaloides istiophori Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Capsaloides nairagi Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Capsaloides sinuatus (Goto, 1894) Price, 1938 
Hawaiian part of the North Pacific Ocean for Capsaloides tetrapteri Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Cemocotylella carangis Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Cleithrarticus bulbovagina Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Cleithrarticus cleithrarticus Mizelle, 1963 
Hawaiian part of the North Pacific Ocean for Cypselurobranchitrema spilonotopteri Yamaguti, 1966 
Hawaiian part of the North Pacific Ocean for Diplectanum [sensu lato] kuhliae Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Diplectanum curvivagina Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Diplectanum diplobulbus Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Diplectanum nenue Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Diplectanum opakapaka Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Diplectanum priacanthi Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Diplectanum querni Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Diplectanum spiculare Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Diploheterocotyla dasyatis Yamaguti, 1965 
Hawaiian part of the North Pacific Ocean for Enoplocotyle hawaiiensis Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Erpocotyle sphyrnae (MacCallum, 1931) Price, 1942 
Hawaiian part of the North Pacific Ocean for Gastrocotyle trachuri Van Beneden & Hesse, 1863 
Hawaiian part of the North Pacific Ocean for Gempylitrema longipedunculatum Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Haliotrema amanses Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Haliotrema angulare Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Haliotrema angulocirrus Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Haliotrema bifurcocirrus Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Haliotrema bisegmentatum Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Haliotrema bodiani Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Haliotrema brotulae Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Haliotrema caesiopercae Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Haliotrema canescens Yamaguti, 1968 (nec Mizelle & Price, 1964) 
Hawaiian part of the North Pacific Ocean for Haliotrema centropygis Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Haliotrema chelicirrus Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Haliotrema chromidis Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Haliotrema ctenochaeti Yamaguti, 1968 (nec Young, 1968) 
Hawaiian part of the North Pacific Ocean for Haliotrema curvicirrus Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Haliotrema epinepheli Yamaguti, 1968 (nec Young, 1968) 
Hawaiian part of the North Pacific Ocean for Haliotrema flagellatum Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Haliotrema flexicirrus Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Haliotrema lactoriae Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Haliotrema macracantha Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Haliotrema microphallus Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Haliotrema palmatum Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Haliotrema pervagoris Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Haliotrema priacanthi Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Haliotrema pterophallus Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Haliotrema rectangulare Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Haliotrema scyphovagina Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Haliotrema serpenticirrus Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Haliotrema sigmoidocirrus Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Haliotrema spiculare Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Haliotrema spirale Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Haliotrema tubulovagina Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Haliotrema zancli Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Heteraxinoides caprodontis Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Heteroplectanum diplobulbus (Yamaguti, 1968) Rakotofiringa, Oliver & Lambert, 1987 
Hawaiian part of the North Pacific Ocean for Hexabothrium dasyatis Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Hexostoma keokeo Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Hexostoma sibi Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Kuhnia scombri (Kuhn, 1829) Sproston, 1945 
Hawaiian part of the North Pacific Ocean for Lamellodiscus epsilon Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Metamicrocotyla mugilis Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Metopisthogyne sphyraenae Yamaguti, 1966 
Hawaiian part of the North Pacific Ocean for Microcotyle bothi Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Microcotyle emmelichthyops Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Microcotyle polymixiae Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Murraytrematoides kuhliae Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Nasicola klawei (Stunkard, 1962) Yamaguti, 1968 
Hawaiian part of the North Pacific Ocean for Nasobranchitrema pacificum Yamaguti, 1965 
Hawaiian part of the North Pacific Ocean for Neohaliotrema maomao Yamaguti, 1965 

 Nomenclature

 for Pseudonitzschia Yamaguti, 1965

Note: Pseudonitzschia (error) accepted as Pseudo-nitzschia H. Peragallo in H. Peragallo & M. Peragallo, 1900 (Diatom) [details]